







Since the last WebAssembly milestone we reached in March, we’ve been hard at work in the WebAssembly Community Group to define a standard and to implement that standard in our ...
A peek into the WebAssembly Browser Preview
Following the introduction of asm.js, we have been working with other browser vendors including Mozilla, Google, Apple, along with the rest of the WebAssembly community group, to push the performance boundary of the web with WebAssembly. WebAssembly is a new, portable, size- and load-time-efficient binary compiler target, which promises near-native performance on the web. As

WebAssembly browser preview · V8
WebAssembly or Wasm is a new runtime and compilation target for the web, now available behind a flag in Chrome Canary!
Why is WebAssembly a second-class language on the web? – Mozilla Hacks - the Web developer blog
This post is an expanded version of a presentation I gave at the recent WebAssembly CG meeting in Munich. WebAssembly has come a long way since its first release in 2017. The 1.0 version of WebAssembly was already a great fit for low-level languages like C and C++, and immediately enabled many new kinds of applications to efficiently target the web.

Make the Web Work For Everyone – Mozilla Hacks - the Web developer blog
Updated 2016/07/22: Commenters found a few data errors (thanks!) which have now been corrected. Millions of websites have compatibility problems on one or more of the major browsers, leading to ...

A Tale of Three WebAssembly Runtimes
Walking through the implementation of three different WebAssembly runtimes from scratch

missing the point of webassembly — wingolog
wingolog: article: missing the point of webassembly
FlyWeb – Pure Web Cross-Device Interaction – Mozilla Hacks - the Web developer blog
FlyWeb is an experimental project we’ve been prototyping from within the depths of Mozilla’s platform division. It started as a side-project late last year, and since then a small, ad-hoc ...

WebAssembly and its platform targets
When talking about WebAssembly, one of the things that often confuses people is the lack of a great analogy for the various platform targets that WebAssembly supports. This ends up being a bit important as it dictates whether your WebAssembly code will (not) work with another bit as it all
Instructions — WebAssembly 3.0 (2026-06-03)
WebAssembly computation is performed by executing individual instructions.
WebAssembly Core Specification
Please check the errata for any errors or issues reported since publication.
Dweb: Serving the Web from the Browser with Beaker – Mozilla Hacks - the Web developer blog
Publishing and sharing is core to the Web’s ethos, yet to publish your own website or even just share a document, you need to know how to run a server, ...


extism/extism
The framework for building with WebAssembly (wasm). Easily & securely load wasm modules, move data, call functions, and build extensible apps.
extism/extism
The framework for building with WebAssembly (wasm). Easily & securely load wasm modules, move data, call functions, and build extensible apps.
WebAssembly
WebAssembly (abbreviated Wasm) is a binary instruction format for a stack-based virtual machine. Wasm is designed as a portable compilation target for programming languages, enabling deployment on the web for client and server applications.
Issues · WebAssembly/component-model
Repository for design and specification of the Component Model - Issues · WebAssembly/component-model